APA

Shelly G. B., Casman T. J. & Vermaat M. E. (2008). Microsoft office 2007. New Delhi: Cengage learning.

Chicago

Shelly Gary B, Casman Thomas J and Vermaat Misty E. 2008. Microsoft office 2007. New Delhi: Cengage learning.

Harvard

Shelly G. B., Casman T. J. and Vermaat M. E. (2008). Microsoft office 2007. New Delhi: Cengage learning.

MLA

Shelly Gary B, Casman Thomas J and Vermaat Misty E. Microsoft office 2007. New Delhi: Cengage learning. 2008.